Join the Newton YMCA, Healthy Harvey Coalition and Newton Public Library for free community pop-up fitness classes, taught by the Newton YMCA at Military Park (outside the library), every Saturday morning from Sept. 10 through Oct. 15 at 9:30 a.m.

Kids activities will be provided by Newton Public Library during each class.

All fitness levels are welcome. Please bring a water bottle and exercise mat if you have one (not required).

Sept. 10: Yoga with Olivia

Sept. 17: Zumba with Jamie

Sept. 24: Powerkick with Becky

Oct. 1: Yoga with Olivia

Oct. 8: Barre with Becky

Oct. 15: Zumba with Jamie